Why do so many professionals choose RIDGID tools? The answer is simple…trust. Millions of RIDGID tools go to work every day in plants, on construction sites, and in countless other harsh environments. These tools operat...

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Why do so many professionals choose RIDGID tools? The answer is simple…trust. Millions of RIDGID tools go to work every day in plants, on construction sites, and in countless other harsh environments. These tools operate in extremes of heat and cold, withstand dirt and mud, and perform reliably day in and day out. RIDGID tools are known the world over as industry-leading products that allow professionals like you to complete jobs more quickly and reliably.

RIDGID 38120 includes: R.H. NPT pipe dies receding gear threaders and has a capacity of 2-1/2 to 4-inches.

RIDGID pipe dies deliver superior threading performance and capabilities, featuring durable construction to provide long service life and dependable performance.

RIDGID covers its products with a lifetime warranty against defects in material or workmanship for the life of the tool.

Since 1923, RIDGID has remained the symbol of certainty to dedicated professionals of the expert trades. Every tool that bears the RIDGID brand is engineered to the same high standards of quality, strength, and endurance, as was that first heavy-duty pipe wrench more than 80 years ago.



  • SET OF 5 PIPE THREADER DIES: This set includes high-speed NPT dies sized 2-1/2" to 4", specifically designed for use with the RIDGID Model 141 Receding Geared Threader
  • VERSATILE: With a right-handed threading specification of 8 threads per inch (TPI), ensuring precise and consistent thread profiles, suitable for a variety of pipe threading tasks and applications
  • HIGH-SPEED STEEL CONSTRUCTION: Made from high-speed steel, designed to endure the demands of professional threading tasks, providing exceptional durability and a longer service life
  • PRECISION FOR LARGER PIPES: Designed for threading larger pipes, offering precision and reliability in heavy-duty industrial settings where tight tolerances and reliable threading are essential
  • DURABILITY AND LONGEVITY: Robust construction withstands the demands of frequent use, making them ideal for professional-grade threading applications, minimizing the need for frequent replacements
  • SET OF 5 PIPE THREADER DIES: This set includes high-speed NPT dies sized 2-1/2" to 4", specifically designed for use with the RIDGID Model 141 Receding Geared Threader
  • VERSATILE: With a right-handed threading specification of 8 threads per inch (TPI), ensuring precise and consistent thread profiles, suitable for a variety of pipe threading tasks and applications
  • HIGH-SPEED STEEL CONSTRUCTION: Made from high-speed steel, designed to endure the demands of professional threading tasks, providing exceptional durability and a longer service life
  • PRECISION FOR LARGER PIPES: Designed for threading larger pipes, offering precision and reliability in heavy-duty industrial settings where tight tolerances and reliable threading are essential
  • DURABILITY AND LONGEVITY: Robust construction withstands the demands of frequent use, making them ideal for professional-grade threading applications, minimizing the need for frequent replacements

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